Multiple Choice
The first step of the proton-proton cycle is:
A) "1H + 1H 2H"
B) "1H + 1H 2H + e+ + v "
C) "1H + 1H 2H + e- + v "
D) "1H + 1H 2H + 1v "
E) "1H + 1H v 3H + e- + v "
Correct Answer:

Verified
Correct Answer:
Verified
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